tsconfig.json

{
  "compilerOptions": {
    "module": "commonjs",
    "moduleResolution": "node",
    "noImplicitAny": false,
    "sourceMap": true,
    "target": "es6"
  },
  "files": [
    "typings/index.d.ts",
    "src/routes.ts",
    "src/main.ts",
    "src/department.service/department.service.ts",
    "src/department.controller/department.controller.ts",
    "src/home.controller/home.controller.ts"
  ],
  "exclude": ["node_modules", "typings"]
}